| Cedar Rapids to Kothen | 4,515.86 mi (7,267.57 km) |
| Cedar Rapids to Kranenburg | 4,308.66 mi (6,934.11 km) |
| Cedar Rapids to Krefeld | 4,346.21 mi (6,994.55 km) |
| Cedar Rapids to Kressbronn am Bodensee | 4,607.84 mi (7,415.61 km) |
| Cedar Rapids to Kreuzau | 4,366.34 mi (7,026.95 km) |
| Cedar Rapids to Kreuztal | 4,410.50 mi (7,098.02 km) |
| Cedar Rapids to Kriftel | 4,463.89 mi (7,183.94 km) |
| Cedar Rapids to Kronach | 4,558.90 mi (7,336.83 km) |
| Cedar Rapids to Kronberg | 4,461.02 mi (7,179.31 km) |
| Cedar Rapids to Kronshagen | 4,348.89 mi (6,998.86 km) |
| Cedar Rapids to Krumbach | 4,608.45 mi (7,416.58 km) |
| Cedar Rapids to Kulmbach | 4,568.53 mi (7,352.34 km) |
| Cedar Rapids to Kummersbruck | 4,613.37 mi (7,424.51 km) |
| Cedar Rapids to Kunzell | 4,489.36 mi (7,224.93 km) |
| Cedar Rapids to Kunzelsau | 4,540.44 mi (7,307.14 km) |
